$font-family: "Alimama";
$transition-delay: 300ms;
$top-nav-height: 4rem;
// 动画曲线
$animate-cubic: cubic-bezier(0.61, 0.225, 0.195, 1.25);
$animate-cubic-bount: cubic-bezier(1, -0.155, 0.165, 1.3);
// 滚动条宽度
$scroll-bar-width: 0;
